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Fully Leakproof Plastic Food Packaging Bag Space Saving With Reinforced Bottom

Fully Leakproof Reinforced Bottom Doypack Laminated Bag Pouch specially designed for sesame chili paste, tomato puree and thick sauce-style cooking seasonings packing

Product Usage & Applications

This fully leakproof reinforced bottom Doypack laminated pouch is technically engineered to meet the rigorous and demanding containment needs of heavy, viscous, and oil-rich condiments, making it the ultimate packaging solution for sesame chili paste, tomato puree, and thick sauce-style cooking seasonings. Traditional packaging options frequently fail under the heavy hydraulic pressure and acidic nature of dense culinary sauces, resulting in messy leaks or chemical degradation. Featuring an advanced multi-layer laminated structure with enhanced puncture resistance and reinforced side and bottom seams, this pouch completely eliminates the risk of bursting. Its state-of-the-art barrier technology blocks out external oxygen, ambient moisture, and light, preventing oil separation, color fading, and flavor loss. The robust stand-up configuration provides a stable, space-saving, and shatterproof alternative to traditional glass jars or rigid plastic jugs, making it an excellent choice for premium retail displays, commercial kitchens, and wholesale markets.

Sesame Chili Paste Oil Barrier and Leak Proofing

Advanced grease-resistant and oil-proof internal lamination completely prevents aggressive chili oils and sesame fats from migrating through the film layers, keeping the bag exterior immaculate.
High-strength hermetic seals endure the dense weight and internal shifting of heavy pastes, ensuring a zero-leakage supply chain during stacked transit and rough handling.
Superior oxygen barriers prevent the oxidation of unsaturated fatty acids in sesame and chili blends, eliminating rancidity and keeping the spicy aroma intact.

Tomato Puree Acid Resistance and Color Preservation

The chemically inert, food-grade inner liner is specifically engineered to resist organic fruit acids, ensuring that highly acidic tomato purees do not corrode the laminate structure.
Exceptional light-blocking and UV-shielding properties prevent the natural lycopene pigments from breaking down, preserving the rich, vibrant red color of the puree.
The airtight seal locks in the natural, savory sweetness and volatile aroma of freshly cooked tomatoes, extending shelf life without requiring heavy chemical preservatives.

Thick Sauce-Style Seasoning Flow and Integrity

The ultra-smooth internal film surface minimizes friction, allowing users to effortlessly squeeze out every last drop of thick, viscous sauces, significantly reducing food waste.
Specialized laminate layers are fully optimized to withstand hot-fill processes and high-pressure pasteurization temperatures without experiencing film delamination or shrinking.
High puncture and tear resistance safely accommodates coarse-ground spices, seed fragments, or dried herb flakes within the sauce blend without causing micro-tears.

Heavy-Duty Structural and Dispensing Convenience

The specifically reinforced bottom gusset evenly distributes the weight of high-density seasonings, keeping the pouch firmly upright on busy kitchen countertops and wet retail shelves.
Highly compatible with various professional closure systems, such as heavy-duty reclosable caps or specialized corner spouts, for controlled and sanitary pouring.
Precision-cut tear notches provide an effortless, tool-free opening line that prevents accidental ripping, ensuring a clean and mess-free dispensing experience.

Core Product Advantages:

Eco-Conscious Durability: High-tensile material designed for hundreds of reuses, actively helping users reduce their carbon footprint.
Customizable Specifications: Tailor the dimensions, thickness, and custom logo printing to match your specific brand identity.
Industrial-Strength Grip Seal: An easy-to-close, reliable track that delivers an airtight, leak-resistant lock under physical pressure.
Superior Environmental Barrier: Provides a pristine, contamination-free internal environment in any climate.

Product Specifications

Feature	Description
Material Options	PET, OPP, PE, VMPET, AL, PA
Common Uses	Food, Meat, Snacks, Garments, Jewelry, Accessories, Medical
Closure Type	Ziplock / Slider / Zipper Closure (Reusable)
Thickness	Customizable (Commonly 50 - 300 Microns per side)
Features	Dust-proof, Moisture-resistant, Puncture-resistant, Vent holes
Customization	Custom Size, Color, Logo Printing (Up to 13 colors)
MOQ	Varies based on bag dimensions and printing complexity
Certifications	CTT, SGS, FDA, RoHS, REACH, GRS (Global Recycled Standard)

Product Gallery

Key Features

Food-Grade Safety: Available in FDA-compliant materials (like PE) ensuring non-toxic and odorless storage for both consumables and textiles.
Advanced Sealing Technology: Features a robust press-to-close ziplock or interlocking track that provides an airtight and leak-proof barrier.
Diverse Textures: Offers options from high-clarity (PE/PVC) for product visibility to soft-touch frosted (CPE/EVA) for a luxury feel.
Highly Customizable: Supports bespoke dimensions, thickness (microns), and multi-color branding/printing to fit specific marketing needs.

Target Industries

Food & Beverage: Packaging for dried fruits, snacks, tea, and frozen goods (specifically using PE).
Fashion & Apparel: The go-to choice for T-shirts, activewear, swimwear, and high-end lingerie.
Electronics & Hardware: Organizing cables, chargers, and small components to prevent oxidation and dust.
Beauty & Personal Care: Ideal for travel kits, cosmetic samples, and hygiene product sets.

Core Advantages

Superior Protection: Excellent resistance to moisture, dust, and insects, significantly extending the shelf life of food and maintaining the freshness of fabrics.
Enhanced Brand Perception: The use of premium materials like EVA or Frosted CPE adds a high-end "unboxing" feel that elevates brand value.
Sustainability & Reusability: The durable zipper design allows consumers to reuse the bags for organization, reducing single-use waste and increasing brand exposure.
Logistics Optimization: Lightweight and flexible, these bags reduce shipping volume and costs compared to rigid packaging or heavy boxes.

Frequently Asked Questions

What is the difference between PE, CPE, and EVA materials?

PE is high-clarity and cost-effective; CPE has a soft, frosted texture; EVA is the most premium, offering superior softness and elasticity.

Can I customize the logo and size of the bag?

Yes, we offer full customization. You can specify the dimensions and provide your artwork for high-quality printing.

What is your Minimum Order Quantity (MOQ)?

The MOQ usually varies based on the bag size and printing complexity, typically starting from 1,000 to 5,000 pieces.

Are these bags eco-friendly or recyclable?

Yes, we offer GRS-certified recycled materials and biodegradable options to meet environmental standards.

Do the bags come with vent holes?

Yes, we can add punch holes (vent holes) to release air, allowing for more compact packing during shipping.

How many colors can you print on the bag?

We can support up to 8 colors using professional gravure or flexo printing for precise brand representation.

Is the slider zipper durable for multiple uses?

Absolutely. Our sliders are designed for repeated reuse, ensuring smooth gliding and a secure seal every time.

Can I get a sample before placing a bulk order?

Yes, we provide free stock samples (shipping excluded). Custom samples with your logo are also available for a fee.

What is the typical lead time for a custom order?

Generally, it takes 10-15 business days for production after the design is approved and the deposit is received.

Are your bags safe for direct contact with garments?

Yes, our materials are acid-free and sulfur-free, ensuring they won't damage or discolor sensitive fabrics.

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Categories	Plastic Food Packaging Bag
Reusability:	Multiple uses
Model Number:	None
Place of Origin:	China
Payment Terms:	L/C,D/A,D/P,T/T,Western Union
Material Options:	PET, OPP, PE, VMPET, AL, PA
Closure Type:	Ziplock / Slider / Zipper Closure
Thickness:	50 - 300 Microns per side
Certification:	SGS CTT ROHS REACH ISO9001
Vent Holes:	Optional
Brand Name:	Customization Available
MOQ:	100
Packaging Details:	Carton box
Delivery Time:	15 days
Print Colors:	Up to 13 colors